David's Astronomy Pages Images - Session 642 (2018-12-19)

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Session Notes

UGC 2536 - Spiral Galaxy     Photometric Monitoring - Variables    - U And, Z And, S Cyg, SS Cyg, AM Her, BL Lac, GK Per, FG Sge     Astrometric Monitoring - Nearby Stars  - 61 Cyg, EV Lac

- Evening Session (3.7 hours duration) . Poor sky transparency - Main aim of the session was acquire images of a selection of nearby stars, variable stars and deep sky objects , and perform software testing.'     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature:  -2.5°C (minimum)  - CCD Temperature:  -25°C (70% av. power) - Notes from 2018-12-19 >>

UGC 2536 - Spiral Galaxy

UGC 2536  (Perseus) Poor quality image due to bright sky background (residual effects from dust motes (normally removed by flat fielding) are visible)

CCD Image (100% size, cropped,  square root scale) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2018-12-19 17:54 UT (#642004-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 2536 - Earlier Image (2018-12-04 pm)

CCD Image (100% size, cropped,  square root scale) 2 x 180s exposure ( average combine), 3x3 binning, C Filter  2018-12-04 19:41 UT (#640030-31) 12" LX200R  (at f/10.4) + ST-10XME (Autoguided on a guide star using TS 80mm APO + ZWO ASI178MC)

Annotated CCD Image (100% size, cropped,  square root scale) Image Details as above

Negative CCD Image (100% size, cropped,  square root scale) Image Details as above

UGC 2536 - Earlier Image (2018-12-04 am) UGC 2536 (catalog mag +15.6),   PGC 11664 (catalog mag +15.1),  PGC 2182550 (catalog mag +16.8)

Annotated CCD Image (75% size, cropped) 8 x 180s exposure ( average combine), 3x3 binning, C Filter  2018-12-04 00:15 UT (#639034-38 & 639087-89) 12" LX200R  (at f/10.4) + ST-10XME (Autoguided on a guide star using TS 80mm APO + ZWO ASI178MC)

UGC 2536  - Earlier Image (2018-08-31)

Annotated CCD Image (75% size, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter  2018-08-31 00:44 UT (#622201-05) 12" LX200R  (at f/10.4) + ST-10XME (Autoguided on a guide star using TS 80mm APO + ZWO ASI178MC)

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